Emails with alerts stopped showing embedded images of the graphs.
It seems that re-creation of the deshboards fixes the issue - images appear back. So probably Grafana 6 is somehow incompatible with dashboards created in Grafana 5.
Emails with alerts stopped showing embedded images of the graphs.
It seems that re-creation of the deshboards fixes the issue - images appear back. So probably Grafana 6 is somehow incompatible with dashboards created in Grafana 5.